Finding the Fourth Proportional to 182.66, 272.57 and 171.01
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Solution
The fourth proportional to 182.66, 272.57 and 171.01 is: 255.19
Step by Step Solution
- Step 1: Write the proportion equation
182.66 : 272.57 = 171.01 : x - Step 2: Convert to fraction form
182.66/272.57 = 171.01/x - Step 3: Cross multiply
182.66x = 272.57 × 171.01 - Step 4: Simplify right side
182.66x = 46,611.68 - Step 5: Solve for x
x = 46,611.68/182.66 - Step 6: Final answer
x = 255.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.